Results 1 to 10 of about 134,530 (267)

PRECONDITIONING OF PORCINE FLEXOR TENDONS FOR APPLICATION IN RECONSTRUCTION OF HAND FLEXOR TENDONS [PDF]

open access: yesActa Ortopédica Brasileira
Objective: In chronic hand flexor tendon reconstruction with tendon grafts, the challenge is to obtain the best resistance and tension of the suture that allows early active mobility.
Raquel Bernardelli Iamaguchi   +5 more
doaj   +2 more sources

Relations of Compressive Residual Stress on Prestressed Surfaces Submitted to the Stress Shot Peening Process in EN 47 Spring Steel [PDF]

open access: yesMaterials Research, 2023
This work deals with different stress shot peening conditions’ effects on the compressive residual stress intensity and distribution. The tests were conducted on 15 mm x 70 mm x 1500 mm bars made of quenched and tempered EN 47 spring steel (DIN 51CrV4 ...
Cleber Michel Chiqueti   +4 more
doaj   +1 more source

Cyclic Behavior of Self-Centering, Eccentric Configuration, Buckling-Restrained, Braced Frame [PDF]

open access: yesJournal of Structural and Construction Engineering, 2021
Buckling-restrained braced frames can considerably reduce the seismic responses, because of their high energy dissipation capacity. However, they have big residual drifts subjected to great earthquakes.
Elnaz Zare   +2 more
doaj   +1 more source

Effect of pre-bending deformation on mechanical properties of complex phase steel CP800

open access: yesCailiao gongcheng, 2021
The pre-bending specimens were obtained by stamping with complex phase steel CP800, and the effect of pre-bending deformation on microstructure, residual stress and mechanical properties of the steel were studied by using EBSD, X-ray residual stress ...
SUN Hao-fei   +4 more
doaj   +1 more source

Effect of Heat Treatments on Fatigue Properties of Ti-6Al-4V Alloy Fabricated by EBM Additive Manufacturing [PDF]

open access: yesMATEC Web of Conferences, 2020
The powder bed fusion method using a heat source for 3D printing can be applied to fabricate the geometrical shapes of some parts, and enables rapid melting and cooling.
Lee Dong-Geun, Choi Youngsin
doaj   +1 more source

Numerical Evaluation of Residual Stress Influence on SIF in CT Specimen

open access: yesApplied Sciences, 2023
Residual stresses are usually associated with stresses induced by heterogeneous deformations as a cause of phase transition and thermal stress. The residual stresses can appear during the manufacturing process, repair process, or in some cases due to ...
Remigijus Janulionis, Gintautas Dundulis
doaj   +1 more source

Formation of Sectoral Residual Thermoplastic Tension Fields in Circular Saw Blade

open access: yesЛесной журнал, 2023
The efficiency of a stationary circular saw is determined by the performance and operational reliability of the woodcutting unit. During operation, the circular saw blade is exposed to a variety of complex loads and thermal conditions.
Vladimir I. Melekhov, Ivan I. Solovev
doaj   +1 more source

Tensiones residuales generadas en acero F-522 por distintos tipos de mecanizado

open access: yesRevista de Metalurgia, 2005
Las operaciones de mecanizado generan deformación plástica y calor en la zona próxima a la superficie de la pieza mecanizada, dando lugar a tensiones residuales.
V. García-Navas   +4 more
doaj   +1 more source

EVALUACIÓN DE TENSIONES RESIDUALES EN DISCOS COMPACTOS MEDIANTE EL MÉTODO FOTOELÁSTICO

open access: yesRevista de Investigación de Física, 2005
La tensión residual y la orientación molecular en un material proporcionan información importante de su comportamiento. La presencia o ausencia de tensión residual determina la calidad de los plásticos usados para el almacenamiento de información y otros.
M. Llosa D.   +5 more
doaj   +1 more source

Evaluation of modified cashew nutshell liquid as natural surfactants for chemical flooding in sandstone oil reservoirs

open access: yesJournal of Engineering and Applied Science, 2022
Bio-based oilfield chemicals are gaining attention due to their availability, cost-effectiveness, and non-toxic nature. Surfactants facilitate recovery of residual oil by reducing the interfacial tension between two immiscible fluids.
Amalate Ann Obuebite   +2 more
doaj   +1 more source

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